-608ZZ (I.D.=8mm, O.D.=32mm, Thickness=12mm)-608ZZ bearings are shielded on both sides to keep lubricant in-Chromium Steel long-life bearings, smooth and low noise-ABEC Tolerance 1 (P0), Z2 Noise Level for most general use-Suitable for all kinds of i..
-608ZZ (I.D.=8mm, O.D.=30mm, Thickness=10mm)-608ZZ bearings are shielded on both sides to keep lubricant in-Chromium Steel long-life bearings, smooth and low noise-ABEC Tolerance 1 (P0), Z2 Noise Level for most general use-Suitable for all kinds of i..
-I.D.=5mm, O.D.=23mm, Thickness=7mm-Fashionable, slide flexible, smooth operate-Rustproof and corrosion resistance, durable-ABEC Tolerance 1 (P0), Z1 Noise Level for most general use-Suitable for furniture, hardware accessories, mobile door, glass sl..